#include <iostream>

int main(int argc, char const *argv[])
{
    int R = 2;
    int C = 2;
    int arr3[2][2] = {1, 2, 3, 4};

    for (int i = 0; i < R; i++)
    {
        for (int j = 0; j < C; j++)
        {
            std::cout << arr3[i][j] << " ";
        }
        std::cout << std::endl;
    }
    return 0;
}
